SHS 200×200×16
Square hollow sections from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 200 mm | 7.874 in |
| Width | 200 mm | 7.874 in |
| Thickness, t | 16 mm | 0.629921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 63,900,000 mm⁴ | 153.5204 in⁴ |
| Elastic modulus, Sₓ | 639,000 mm³ | 38.9942 in³ |
| Plastic modulus, Zₓ | 785,000 mm³ | 47.9036 in³ |
| Radius of gyration, rₓ | 74.6 mm | 2.937 in |
| Distance to top fibre | 100 mm | 3.937 in |
| Distance to bottom fibre | 100 mm | 3.937 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 63,900,000 mm⁴ | 153.5204 in⁴ |
| Elastic modulus, S_y | 639,000 mm³ | 38.9942 in³ |
| Plastic modulus, Z_y | 785,000 mm³ | 47.9036 in³ |
| Radius of gyration, r_y | 74.6 mm | 2.937 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 103,000,000 mm⁴ | 247.4585 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 90.3 kg/m | 60.6788 lb/ft |